Caffeine has been known to be a natural stimulant since ancient times and has been regularly consumed by generations of people all over the world in various forms. Coffee is the best known example, followed by tea, of the ‘pick-me-up’ effect naturally occurring caffeine has on humans and animals alike.

Caffeine has been known to be a natural stimulant since ancient times and has been regularly consumed by generations of people all over the world in various forms. Coffee is the best known example, followed by tea, of the ‘pick-me-up’ effect naturally occurring caffeine has on humans and animals alike.
Caffeine …